151394454469 has 2 divisors, whose sum is σ = 151394454470. Its totient is φ = 151394454468.

The previous prime is 151394454451. The next prime is 151394454583. The reversal of 151394454469 is 964454493151.

151394454469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138710063844 + 12684390625 = 372438^2 + 112625^2 .

It is a cyclic number.

It is not a de Polignac number, because 151394454469 - 2⁹ = 151394453957 is a prime.

It is a super-2 number, since 2×151394454469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151394451469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75697227234 + 75697227235.

It is an arithmetic number, because the mean of its divisors is an integer number (75697227235).

Almost surely, 2^151394454469 is an apocalyptic number.

It is an amenable number.

151394454469 is a deficient number, since it is larger than the sum of its proper divisors (1).

151394454469 is an equidigital number, since it uses as much as digits as its factorization.

151394454469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 55.

The spelling of 151394454469 in words is "one hundred fifty-one billion, three hundred ninety-four million, four hundred fifty-four thousand, four hundred sixty-nine".